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River Macrophytes Database

The JNCC River Macrophytes Database (RMD) is a Microsoft Access database constructed to house data on the plant communities of rivers in Great Britain and Northern Ireland. An extract in Excel...

River Flood Maps (FRM_FH_RIVER_EXTENT_L)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_DEPTH_L)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

Survey : INA K 2/09 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Survey : INA K 2/08 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Survey : INA K 1/03 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Survey : INA K 3/03 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Survey : INA K 1/04 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Survey : INA K 2/02 (part of Thames Bass Survey, FV Ina K (FSS: INAKTHAMES))

This survey was undertaken by Cefas as part of the Thames Bass Survey, FV Ina K (FSS: INAKTHAMES); To provide abundance indices of 0-2 year old bass in the Thames area. Annual survey taking...

Maritime and Coastguard Agency (MCA) Bathymetric Survey HI1339, Thames Estuary and Dover Strait RRS, (22/07/2010 to 02/08/2010)

Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1339; Thames Estuary...

River water bodies

River water bodies created for the Water Framework Directive (2000/60/EC)

River Flood Maps (FRM_FH_RIVER_VELOCITY_M)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_VELOCITY_H)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_VELOCITY_L)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_DEPTH_M)

The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

River Flood Maps (FRM_FH_RIVER_EXTENT_M)

The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

River Flood Maps (FRM_FH_RIVER_DEPTH_H)

The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

River Flood Maps (FRM_FH_RIVER_EXTENT_H)

The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

Statutory Main River Map

Statutory Main Rivers Map is a spatial (polyline) dataset that defines statutory watercourses in England designated as Main Rivers by the Environment Agency. Watercourses designated as ‘main...

Historic River Quality Objectives

This record is for Approval for Access product AfA164. The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. RQOs were...